<template>
    <div class="container" @click="handleGallaryClick">
      <div class="wrapper">
          <swiper :options="swiperOptions">
            <!-- slides -->
            <swiper-slide v-for="(item, index) in imgs" :key="index" >
                <img class="gallary-image" :src="item" alt="">
            </swiper-slide>
            <!-- Optional controls -->
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
      </div>
    </div>
</template>
<script>
export default {
  name: 'CommonGallary',
  props: {
      imgs: {
            type: Array,
    // 默认显示
    default () {
      return {}
    }
      }
  },
  data(){
    return {
      swiperOptions: {
        pagination: '.swiper-pagination',
        paginationType : 'fraction',
        //监听到该元素变化或者父级元素变化时，自我刷新一次，解决显示异常问题
        observeParents: true,
        observer: true
      }
    } 
  },
  methods: {
    handleGallaryClick () {
      this.$emit('close')
    }
  }
}
</script>
<style lang="stylus" scoped>
.container >>> .swiper-container {
  overflow: inherit;
}

.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: fixed;
  z-index: 99;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #000;
}

.wrapper {
  overflow: hideen;
  width: 100%;
  height: 0;
  padding-bottom: 50%;
  background: #fff;
}

.gallary-image {
  width: 100%;
}

.swiper-pagination {
  color: #fff;
  bottom: -1rem;
}
</style>